Coil, galvanometer
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1998.0242.001
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- OBJECT TYPE
- VIBRATION/REPLACEMENT/60-600~
- DATE
- 1930–1939
- ARTIFACT NUMBER
- 1998.0242.001
- MANUFACTURER
- Cambridge Instrument Co. Ltd.
- MODEL
- Unknown
- LOCATION
- Cambridge, England
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- METAL COIL, WRAPPED IN PAPER SLEEVE, WRAPPED AGAIN IN TISSUE PAPER;
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 3.6 cm
- Width
- 3.6 cm
- Height
- 1.5 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Energy-electric
- Category
- Measurement
- Sub-Category
- N/A
Manufacturer
- AKA
- Cambridge
- Country
- England
- State/Province
- Unknown
- City
- Cambridge
Context
- Country
- Canada
- State/Province
- Ontario
- Period
- THIS COIL NEVER USED. THIS TYPE PROBABLY USED C. 1920+
- Canada
-
PART OF COLLECTION OF PHYSICS LABORATORY AND CLASSROOM DEMONSTRATION APPARATUS FROM MCMASTER UNIVERSITY. FOUNDED IN 1887 MCMASTER WAS ORIGINALLY A BAPTIST INSTITUTION, AND WAS LOCATED IN TORONTO. IN 1930 THE UNIVERSITY AND ITS STUDENT POPULATION OF 500 WAS MOVED TO HAMILTON, ONT. ( REF. 1) - Function
-
USED TO REPLACE BROKEN OR DANAGED COIL ON VIBRATION GALVANOMETER. - Technical
-
EXAMPLE OF COILELEMENT FOR VIBRATION GALVANOMETER. VULNERABLE TO SHOCK, VIBRATION, OR DAMAGE DUE TO TOO-HIGH A CURRENT BEING PASSED THROUGH THE INSTRUMENT, PARTS LIKE THIS HAD TO BE REGULARLY REPLACED. SPARE COILS AND MIRRORS (SEE 980241) WERE ESSENTIAL COMPONENTS OF ANY PHYSICS LABORATORY. ( REF. 1) - Area Notes
-
Unknown
Details
- Markings
- NONE
- Missing
- NONE.
- Finish
- SILVER AND DARK FINISHES/ UNBLEACHED PAPER SLEEVE AND WRAPPING
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Cambridge Instrument Co. Ltd., Coil, galvanometer, between 1930–1939, Artifact no. 1998.0242, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/item/1998.0242.001/
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